Mixing bowl unit for a vending machine



FIG. 1 is a top, front, and side perspective view of a mixing bowl unit for a vending machine showing our design;

FIG. 2 is a bottom, rear, and side perspective view;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

In the drawings, the broken lines represent features that form no part of the claimed design. 

The ornamental design for a mixing bowl unit for a vending machine, as shown and described. 